Home / 26,910.10-40,365.15-17,068.60

Finding the Fourth Proportional to 26,910.10, 40,365.15 and 17,068.60

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Solution

The fourth proportional to 26,910.10, 40,365.15 and 17,068.60 is: 25,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,910.10 : 40,365.15 = 17,068.60 : x
  2. Step 2: Convert to fraction form
    26,910.10/40,365.15 = 17,068.60/x
  3. Step 3: Cross multiply
    26,910.10x = 40,365.15 × 17,068.60
  4. Step 4: Simplify right side
    26,910.10x = 688,976,599.29
  5. Step 5: Solve for x
    x = 688,976,599.29/26,910.10
  6. Step 6: Final answer
    x = 25,602.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.